If you use the Earned Value method to validate and analyze your project plans this Add-in to Microsoft Project Professional will give a good graphic view.

Directly in MS Project you can analyze the project and use comparisons against baseline or current plan as well as CPI/SPI analysis. All data is visible in graphic and table view and data can easily be exported to Excel for further processing or printing.

 
 
Price: 79 €/user MS Project 2007, 69 €/user MS Project 2010